.top-min{
	margin: 20px;
}
#top-photo img{
	float: left;
	border-radius: 50%;
	margin: 100px
}
#top-text{
	float: right;
	color: white;
	margin: 230px;
	font-size: 50px;
	font-weight: 200;
	letter-spacing: 15px;
}
.nav{
	width: 100%;
	height: 70px;
	position: relative;
	top: 0;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
	border-radius: 10px;
	background-color: rgb(0, 0, 0);
}
.nav ul{
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	right: 5%;
}
.nav ul .nav-box{
	position: absolute;
	bottom: 0;
	left: 0;
	width: calc((100% / 4)*1);
	height: 10px;
	border-radius: 2px;
	transition: .5s;
}
.nav ul li{
	width: 100%;
	text-align: center;
}
.nav ul li a{
	color: rgb(255, 255, 255);
	font: 100 30px '优设标题黑';
	display: block;
	width: 100%;
	height: 100%;
	line-height: 70px;
}.nav ul li:nth-child(1):hover~.nav-box{
	left: calc(100% / 4 *0);
	background-color: rgb(77, 59, 218);
}
.nav ul li:nth-child(2):hover~.nav-box{
	left: calc(100% / 4 *1);
	background-color: red;
}
.nav ul li:nth-child(3):hover~.nav-box{
	left: calc(100% / 4 *2);
	background-color: #ee8930;
}
.nav ul li:nth-child(4):hover~.nav-box{
	left: calc(100% / 4 *3);
	background-color: #17cfe8;
}
.header,.container,.nav,.footer{
	float:left;
	width: 100%;
}
.header{
    text-align: center;
	padding:20px;
	color: rgb(196, 193, 193);
}
